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How to Use an overhead projector for concrete coloring

An overhead projector can easily be used to transfer high-end graphics onto a concrete floor in preparation for saw cutting or coloring. Watch this video from the Concrete Network to see how.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

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